60147947 has 2 divisors, whose sum is σ = 60147948. Its totient is φ = 60147946.

The previous prime is 60147931. The next prime is 60147953. The reversal of 60147947 is 74974106.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 60147947 - 2⁴ = 60147931 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 60147947.

It is not a weakly prime, because it can be changed into another prime (60147907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30073973 + 30073974.

It is an arithmetic number, because the mean of its divisors is an integer number (30073974).

Almost surely, 2^60147947 is an apocalyptic number.

60147947 is a deficient number, since it is larger than the sum of its proper divisors (1).

60147947 is an equidigital number, since it uses as much as digits as its factorization.

60147947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 60147947 is about 7755.5107504277. The cubic root of 60147947 is about 391.8082738498.

The spelling of 60147947 in words is "sixty million, one hundred forty-seven thousand, nine hundred forty-seven".